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    • 1. 发明申请
    • Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
    • 氢氟烷醇和氢氟烯烃的合成
    • US20090143604A1
    • 2009-06-04
    • US12274728
    • 2008-11-20
    • Mario Joseph NappaXuehui SunLev Moiseevich YagupolskiiAndrey Anatolievich FilatovVladimir Nikolaevich BoikoYurii Lvovich Yagupolskii
    • Mario Joseph NappaXuehui SunLev Moiseevich YagupolskiiAndrey Anatolievich FilatovVladimir Nikolaevich BoikoYurii Lvovich Yagupolskii
    • C07F3/06C07C17/26C07C69/02
    • C07C17/00C07C17/2637C07C29/40C07C29/68C07C31/24C07C67/08C07C69/003C07F3/003C07C21/18C07C69/63C07C31/34
    • Described herein is a process for the manufacture of hydrofluoroalkanols of the structure RfCFClCHROH, comprising reacting a halofluorocarbon of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, with an aldehyde and a reactive metal in a reaction solvent to generate a reaction product comprising a metal hydrofluoroalkoxide, neutralizing said metal hydrofluoroalkoxide to produce a hydrofluoroalkanol, and recovering the hydrofluoroalkanol. Also described herein are methods of manufacturing hydrofluoroalkenes of the structure RfCF═CHR from halofluorocarbons of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, comprising (1) reacting halofluorocarbons of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, with an aldehyde and a reactive metal to generate a reaction product comprising a metal hydrofluoroalkoxide, and reductively dehydroxyhalogenating said metal hydrofluoroalkoxide to produce a hydrofluoroalkene or (2) reacting a hydrofluoroalkanol of the structure RfCFXCHROH or a hydrofluoroalkoxide of the structure RfCFXCHROMX, wherein M is a reactive metal in the +2 oxidation state, with a carboxylic acid anhydride and a reactive metal in a reaction solvent to form a hydrofluoroalkene and isolating the hydrofluoroalkene. In particular, 2,3,3,3,-tetrafluoro-1-propene may be manufactured with this process. Also described are compounds of the formula RfCFClCHROC(═O)R′.
    • 本文描述了制备结构RfCFClCHROH的氢氟烷醇的方法,包括使结构RfCFX2的卤氟烃,其中每个X独立地选自Cl,Br和I与反应溶剂中的醛和反应性金属反应 产生包含金属氢氟烷氧化物的反应产物,中和所述金属氢氟烷氧化物以产生氢氟烷醇,并回收氢氟烷醇。 本文还描述了由结构RfCFX2的卤代氟化物制备结构RfCF-CHR的氢氟烯烃的方法,其中每个X独立地选自Cl,Br和I,其包括(1)使结构RfCFX2的卤代碳氟化合物,其中每个X是 独立地选自Cl,Br和I,与醛和活性金属反应生成包含金属氢氟烷氧化物的反应产物,还原性地将所述金属氢氟烷氧化物脱羟基卤化以产生氢氟烯烃,或(2)使结构RfCFXCHROH的氢氟烷醇或 结构RfCFXCHROMX的氢氟烷氧化物,其中M是+2氧化态的活性金属,在反应溶剂中与羧酸酐和反应性金属反应形成氢氟烯烃并分离氢氟烯烃。 特别地,可以用该方法制造2,3,3,3-四氟-1-丙烯。 还描述了式RfCFClCHROC(-O)R'的化合物。
    • 4. 发明授权
    • Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
    • 氢氟烷醇和氢氟烯烃的合成
    • US08058488B2
    • 2011-11-15
    • US12274728
    • 2008-11-20
    • Mario Joseph NappaXuehui SunLev Moiseevich YagupolskiiAndrey Anatolievich FilatovVladimir Nikolaevich BoikoYurii Lvovich Yagupolskii
    • Mario Joseph NappaXuehui SunLev Moiseevich YagupolskiiAndrey Anatolievich FilatovVladimir Nikolaevich BoikoYurii Lvovich Yagupolskii
    • C07C17/00
    • C07C17/00C07C17/2637C07C29/40C07C29/68C07C31/24C07C67/08C07C69/003C07F3/003C07C21/18C07C69/63C07C31/34
    • Described herein is a process for the manufacture of hydrofluoroalkanols of the structure RfCFClCHROH, comprising reacting a halofluorocarbon of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, with an aldehyde and a reactive metal in a reaction solvent to generate a reaction product comprising a metal hydrofluoroalkoxide, neutralizing said metal hydrofluoroalkoxide to produce a hydrofluoroalkanol, and recovering the hydrofluoroalkanol. Also described herein are methods of manufacturing hydrofluoroalkenes of the structure RfCF═CHR from halofluorocarbons of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, comprising (1) reacting halofluorocarbons of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, with an aldehyde and a reactive metal to generate a reaction product comprising a metal hydrofluoroalkoxide, and reductively dehydroxyhalogenating said metal hydrofluoroalkoxide to produce a hydrofluoroalkene or (2) reacting a hydrofluoroalkanol of the structure RfCFXCHROH or a hydrofluoroalkoxide of the structure RfCFXCHROMX, wherein M is a reactive metal in the +2 oxidation state, with a carboxylic acid anhydride and a reactive metal in a reaction solvent to form a hydrofluoroalkene and isolating the hydrofluoroalkene. In particular, 2,3,3,3,-tetrafluoro-1-propene may be manufactured with this process. Also described are compounds of the formula RfCFClCHROC(═O)R′.
    • 本文描述了制备结构RfCFClCHROH的氢氟烷醇的方法,包括使结构RfCFX2的卤氟烃,其中每个X独立地选自Cl,Br和I与反应溶剂中的醛和反应性金属反应 产生包含金属氢氟烷氧化物的反应产物,中和所述金属氢氟烷氧化物以产生氢氟烷醇,并回收氢氟烷醇。 本文还描述了从结构RfCFX2的卤代氟化物制备结构RfCF = CHR的氢氟烯烃的方法,其中每个X独立地选自Cl,Br和I,其包括(1)使结构RfCFX2的卤代碳氟化合物,其中每个X是 独立地选自Cl,Br和I,与醛和活性金属反应生成包含金属氢氟烷氧化物的反应产物,还原性地将所述金属氢氟烷氧化物脱羟基卤化以产生氢氟烯烃,或(2)使结构RfCFXCHROH的氢氟烷醇或 结构RfCFXCHROMX的氢氟烷氧化物,其中M是+2氧化态的活性金属,在反应溶剂中与羧酸酐和反应性金属反应形成氢氟烯烃并分离氢氟烯烃。 特别地,可以用该方法制造2,3,3,3-四氟-1-丙烯。 还描述了式RfCFClCHROC(= O)R'的化合物。
    • 5. 发明授权
    • Compositions comprising 2,3,3,3-tetrafluoropropene, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoro-propyl acetate or zinc (2-chloro-2,3,3,3-tetrafluoropropdxy) chloride
    • 包含2,3,3,3-四氟丙烯,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯或锌(2-氯-2 ,3,3,3-四氟丙氧基)氯化物
    • US08518294B2
    • 2013-08-27
    • US13405657
    • 2012-02-27
    • Mario Joseph NappaXuehui Sun
    • Mario Joseph NappaXuehui Sun
    • C09K5/04
    • C09K5/045C09K2205/126
    • Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy) chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷,空调和热泵系统的热传递组合物。
    • 6. 发明申请
    • COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 2-CHLORO-2,3,3,3-TETRAFLUOROPROPANOL, 2-CHLORO-2,3,3,3-TETRAFLUORO-PROPYL ACETATE OR ZINC (2-CHLORO-2,3,3,3-TETRAFLUOROPROPOXY) CHLORIDE
    • 包含2,3,3,3-四氢呋喃,2-氯-2,3,3,3-四氢氟丙醇,2-氯-2,2,3,3-四氢丙酸乙酯或ZINC(2-氯-2)的组合物 3,3,3-TETRAFLOOROPROPOXY)氯化物
    • US20120168672A1
    • 2012-07-05
    • US13405657
    • 2012-02-27
    • Mario Joseph NappaXuehui Sun
    • Mario Joseph NappaXuehui Sun
    • C09K5/00
    • C09K5/045C09K2205/126
    • Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy)chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷,空调和热泵系统的热传递组合物。